Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5DFS callsign genealogy
Currently held by Brown, Kenneth A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W5DFS's current licensee, walking backwards.
- Brown, Kenneth ATXgranted 2007-12-06cancelled 2013-12-10
Successor callsigns
Callsigns held now by people who previously held W5DFS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5DFS, oldest first.
- BROWN, JOE H TX2006-12-21 → cancelled 2012-06-11
- Brown, Kenneth A TX2023-10-11 active